en la fiesta de cumpleaños de ana su mama le sirvio 2/16 partes de pastel a su papa y ella comio 1/4 ¿cuanto pastel le quedo a ana'
$${\frac{{\mathtt{8}}}{{\mathtt{8}}}}{\mathtt{\,-\,}}{\frac{{\mathtt{3}}}{{\mathtt{8}}}} = {\frac{{\mathtt{5}}}{{\mathtt{8}}}}$$
$${\frac{{\mathtt{8}}}{{\mathtt{8}}}}{\mathtt{\,-\,}}{\frac{{\mathtt{3}}}{{\mathtt{8}}}} = {\frac{{\mathtt{5}}}{{\mathtt{8}}}}$$